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author | fragosti <francesco.agosti93@gmail.com> | 2018-10-27 01:11:42 +0800 |
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committer | fragosti <francesco.agosti93@gmail.com> | 2018-10-27 01:24:50 +0800 |
commit | 3206e1528b1f9924f3bfc191268304731448557f (patch) | |
tree | 96664f38e5456dc037f283faf9941759729e4842 /packages/instant/src/util/assert.ts | |
parent | 27d9e516e1cf6a8bea469998bc92513bec3d91c5 (diff) | |
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feat: add assertions to render method
Diffstat (limited to 'packages/instant/src/util/assert.ts')
-rw-r--r-- | packages/instant/src/util/assert.ts | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/packages/instant/src/util/assert.ts b/packages/instant/src/util/assert.ts new file mode 100644 index 000000000..584d3d4b1 --- /dev/null +++ b/packages/instant/src/util/assert.ts @@ -0,0 +1,44 @@ +import { assert as sharedAssert } from '@0x/assert'; +import { schemas } from '@0x/json-schemas'; +import { assetDataUtils } from '@0x/order-utils'; +import { AssetProxyId, ObjectMap, SignedOrder } from '@0x/types'; +import * as _ from 'lodash'; + +import { AssetMetaData } from '../types'; + +export const assert = { + ...sharedAssert, + isValidLiquiditySource(variableName: string, liquiditySource: string | SignedOrder[]): void { + if (_.isString(liquiditySource)) { + sharedAssert.isUri(variableName, liquiditySource); + return; + } + sharedAssert.doesConformToSchema(variableName, liquiditySource, schemas.signedOrdersSchema); + }, + isValidAssetMetaDataMap(variableName: string, metaDataMap: ObjectMap<AssetMetaData>): void { + _.forEach(metaDataMap, (metaData, assetData) => { + assert.isHexString(`key ${assetData} of ${variableName}`, assetData); + assert.isValidAssetMetaData(`${variableName}.${assetData}`, metaData); + const assetDataProxyId = assetDataUtils.decodeAssetProxyId(assetData); + assert.assert( + metaData.assetProxyId === assetDataProxyId, + `Expected meta data for assetData ${assetData} to have asset proxy id of ${assetDataProxyId}, but instead got ${ + metaData.assetProxyId + }`, + ); + }); + }, + isValidAssetMetaData(variableName: string, metaData: AssetMetaData): void { + assert.isHexString(`${variableName}.assetProxyId`, metaData.assetProxyId); + if (!_.isUndefined(metaData.primaryColor)) { + assert.isString(`${variableName}.primaryColor`, metaData.primaryColor); + } + if (metaData.assetProxyId === AssetProxyId.ERC20) { + assert.isNumber(`${variableName}.decimals`, metaData.decimals); + assert.isString(`${variableName}.symbol`, metaData.symbol); + } else if (metaData.assetProxyId === AssetProxyId.ERC721) { + assert.isString(`${variableName}.name`, metaData.name); + assert.isUri(`${variableName}.imageUrl`, metaData.imageUrl); + } + }, +}; |